Höhr, Hesse-Nassau, Prussia. (now Höhr-Grenzhausen, Rhineland Palatinate).
Entwerfer & Modelleur / Designer & Modeller
Neidhart was born on the 17th November 1888. He studied at the Königliche Keramische Fachschule in Höhr from 1902 to 1906.
He designed a number of pieces for the October 1908 catalogue of Walter Müller Inhaber Müller & Werner.
Designed steins for: Walter Müller Inhaber Müller & Werner.
Reference: MySteinCollection
Side view of Walter Muller (Inhaber Müller & Werner) stein #154. 
Walter Muller (Inhaber Müller & Werner) stein #154, designed by W. Neidhart. 
Walter Muller (Inhaber Müller & Werner) stein #153, designed by W. Neidhart. 
Basemark on Walter Muller (Inhaber Müller & Werner) stein #154 